This manual covers the Kohler Command PRO series engines, including models CH960, CH980, and CH1000. These V-Twin, four-cycle, air-cooled engines with Overhead Valve (OHV) design are engineered for robust performance and reliability. With displacements ranging from 953 cc to 1003 cc, these engines deliver substantial power, with typical outputs from 30 HP to 35 HP at 3600 RPM, making them suitable for a wide array of demanding applications. Their advanced features, such as electronic ignition and a splash and pressure lubrication system with an oil filter, ensure efficient operation and longevity. The purpose of this comprehensive service and repair manual is to provide detailed guidance for the maintenance and servicing of your Kohler Command PRO engine. It covers all necessary information, including technical specifications, recommended maintenance procedures, and troubleshooting steps. This manual is an essential resource for owners, mechanics, and technicians, enabling them to properly maintain, service, and repair these engines, ensuring optimal performance and extending their operational life.